{"id":"https://openalex.org/W2903477615","doi":null,"title":"Optimization of biodiesel production from POME using lipase immobilized in PVA-alginate-sulfate beads","display_name":"Optimization of biodiesel production from POME using lipase immobilized in PVA-alginate-sulfate beads","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2903477615","mag":"2903477615"},"language":"en","primary_location":{"id":"mag:2903477615","doi":null,"is_oa":false,"landing_page_url":"http://eprints.utm.my/id/eprint/78595/","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026555002","display_name":"Adamu Idris Matinja","orcid":"https://orcid.org/0000-0002-1034-7724","observed_orcids":["https://orcid.org/0000-0002-1034-7724"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Idris Adamu Matinja","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5026555002"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10507","display_name":"Biodiesel Production and Applications","score":0.9696999788284302,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10507","display_name":"Biodiesel Production and Applications","score":0.9696999788284302,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10404","display_name":"Enzyme Catalysis and Immobilization","score":0.025499999523162842,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10171","display_name":"Biofuel production and bioconversion","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/biodiesel-production","display_name":"biodiesel production","score":0.9580000042915344},{"id":"https://openalex.org/keywords/palm-oil-mill-effluent","display_name":"palm oil mill effluent","score":0.9990000128746033},{"id":"https://openalex.org/keywords/candida-rugosa-lipase","display_name":"Candida rugosa lipase","score":0.9279999732971191},{"id":"https://openalex.org/keywords/lipase-immobilization","display_name":"lipase immobilization","score":0.8769999742507935},{"id":"https://openalex.org/keywords/michaelis-menten-kinetics","display_name":"Michaelis-Menten kinetics","score":0.8100000023841858},{"id":"https://openalex.org/keywords/biodiesel-properties","display_name":"biodiesel properties","score":0.7350000143051147},{"id":"https://openalex.org/keywords/agro-industrial-wastewater","display_name":"agro-industrial wastewater","score":0.8009999990463257},{"id":"https://openalex.org/keywords/process-optimization","display_name":"process optimization","score":0.503000020980835}],"concepts":[{"id":"https://openalex.org/C143108565","wikidata":"https://www.wikidata.org/wiki/Q41274","display_name":"Pome","level":2,"score":0.9461658000946045},{"id":"https://openalex.org/C52896960","wikidata":"https://www.wikidata.org/wiki/Q167947","display_name":"Biodiesel","level":3,"score":0.7769283056259155},{"id":"https://openalex.org/C2779697368","wikidata":"https://www.wikidata.org/wiki/Q380967","display_name":"Lipase","level":3,"score":0.7244192361831665},{"id":"https://openalex.org/C150077022","wikidata":"https://www.wikidata.org/wiki/Q3136137","display_name":"Response surface methodology","level":2,"score":0.6708123683929443},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5892524719238281},{"id":"https://openalex.org/C2991821551","wikidata":"https://www.wikidata.org/wiki/Q131260","display_name":"Candida rugosa","level":4,"score":0.5892319679260254},{"id":"https://openalex.org/C66910140","wikidata":"https://www.wikidata.org/wiki/Q905957","display_name":"Biodiesel production","level":4,"score":0.563206672668457},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.5186635255813599},{"id":"https://openalex.org/C2779607525","wikidata":"https://www.wikidata.org/wiki/Q14982","display_name":"Methanol","level":2,"score":0.5124416947364807},{"id":"https://openalex.org/C2777811205","wikidata":"https://www.wikidata.org/wiki/Q629823","display_name":"Grease","level":2,"score":0.46613284945487976},{"id":"https://openalex.org/C2780786110","wikidata":"https://www.wikidata.org/wiki/Q7839871","display_name":"Triacylglycerol lipase","level":4,"score":0.4327990710735321},{"id":"https://openalex.org/C2781403372","wikidata":"https://www.wikidata.org/wiki/Q207688","display_name":"Oleic acid","level":2,"score":0.4182339310646057},{"id":"https://openalex.org/C528095902","wikidata":"https://www.wikidata.org/wiki/Q2283886","display_name":"Pulp and paper industry","level":1,"score":0.31558746099472046},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.2259155511856079},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.18148383498191833},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.13184690475463867},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2903477615","doi":null,"is_oa":false,"landing_page_url":"http://eprints.utm.my/id/eprint/78595/","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production","score":1.0}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":92,"referenced_works":["https://openalex.org/W53099289","https://openalex.org/W1175464455","https://openalex.org/W1775749144","https://openalex.org/W1933962991","https://openalex.org/W1944910512","https://openalex.org/W1964684205","https://openalex.org/W1970760438","https://openalex.org/W1976024334","https://openalex.org/W1976968610","https://openalex.org/W1977063937","https://openalex.org/W1977141777","https://openalex.org/W1977835384","https://openalex.org/W1978533185","https://openalex.org/W1978579085","https://openalex.org/W1979575797","https://openalex.org/W1981199791","https://openalex.org/W1982932640","https://openalex.org/W1983028007","https://openalex.org/W1984967711","https://openalex.org/W1986114675","https://openalex.org/W1992194806","https://openalex.org/W1992315752","https://openalex.org/W1993744921","https://openalex.org/W1993979525","https://openalex.org/W1997890527","https://openalex.org/W1999191147","https://openalex.org/W1999942095","https://openalex.org/W2002078498","https://openalex.org/W2002671988","https://openalex.org/W2004657699","https://openalex.org/W2013154021","https://openalex.org/W2013464664","https://openalex.org/W2015519636","https://openalex.org/W2017325925","https://openalex.org/W2017798173","https://openalex.org/W2018721028","https://openalex.org/W2021994686","https://openalex.org/W2022953221","https://openalex.org/W2031665159","https://openalex.org/W2032025207","https://openalex.org/W2032146813","https://openalex.org/W2033444444","https://openalex.org/W2033986938","https://openalex.org/W2040172877","https://openalex.org/W2047440505","https://openalex.org/W2056931406","https://openalex.org/W2059450901","https://openalex.org/W2059488364","https://openalex.org/W2060726164","https://openalex.org/W2061117481","https://openalex.org/W2064027262","https://openalex.org/W2066603714","https://openalex.org/W2069272436","https://openalex.org/W2071179480","https://openalex.org/W2071794577","https://openalex.org/W2072703209","https://openalex.org/W2072904476","https://openalex.org/W2075132966","https://openalex.org/W2076148906","https://openalex.org/W2076322053","https://openalex.org/W2076566455","https://openalex.org/W2078761762","https://openalex.org/W2079639677","https://openalex.org/W2079791956","https://openalex.org/W2079905439","https://openalex.org/W2081554081","https://openalex.org/W2081612122","https://openalex.org/W2081999023","https://openalex.org/W2085584556","https://openalex.org/W2085879479","https://openalex.org/W2087589060","https://openalex.org/W2093425389","https://openalex.org/W2094411628","https://openalex.org/W2095372925","https://openalex.org/W2100138078","https://openalex.org/W2102708482","https://openalex.org/W2104795296","https://openalex.org/W2106527482","https://openalex.org/W2109323058","https://openalex.org/W2121319025","https://openalex.org/W2126572496","https://openalex.org/W2144113595","https://openalex.org/W2145396357","https://openalex.org/W2148403265","https://openalex.org/W2150034391","https://openalex.org/W2155336747","https://openalex.org/W2158064284","https://openalex.org/W2170832294","https://openalex.org/W2182549116","https://openalex.org/W2320973573","https://openalex.org/W2944513708","https://openalex.org/W4234821530"],"related_works":["https://openalex.org/W2906146568","https://openalex.org/W4401957150","https://openalex.org/W7153612915","https://openalex.org/W56511988","https://openalex.org/W2998290580","https://openalex.org/W3134366237","https://openalex.org/W2575004141","https://openalex.org/W7165004178","https://openalex.org/W2896770669","https://openalex.org/W2744125068"],"abstract_inverted_index":{"Palm":[0],"oil":[1,11,84],"mill":[2],"effluent":[3],"(POME)":[4],"is":[5,14],"an":[6],"agro-industrial":[7],"wastewater":[8],"from":[9,43,52,92,119,123],"palm":[10],"processing.":[12],"It":[13],"characterized":[15],"by":[16],"presence":[17],"high":[18,81],"organic":[19],"compounds":[20],"that":[21,41,67],"cause":[22],"serious":[23],"air,":[24],"soil":[25],"and":[26,31,85,138,145,153,174,188,207,212,218,221,241,243,260,265,277],"water":[27,240],"pollutions.":[28],"Both":[29],"large":[30],"laboratory":[32],"scale":[33],"technologies":[34],"are":[35,128],"used":[36],"to":[37,79,250,268],"solve":[38],"the":[39,44,124,135,161,177,186,194,202,232,251,274],"problems":[40],"evolved":[42],"discharge":[45],"of":[46,83,108,134,148,176,185,196,205,231,256],"POME.":[47],"Previously,":[48],"biodiesel":[49,76,90,117,146,233],"was":[50,69,102],"obtained":[51,159],"POME":[53,93,120],"using":[54,94,104],"immobilized":[55,95,136,178,187,225],"Candida":[56,96],"rugosa":[57,97],"lipase":[58,98,190,217],"in":[59,99,270],"Polyvinyl":[60],"alcohol":[61],"(PVA)":[62],"alginate-sulfate":[63],"beads,":[64],"which":[65],"prior":[66],"study,":[68,89],"seen":[70],"as":[71,235],"a":[72],"good":[73,271],"substrate":[74],"for":[75,116,215,224,254],"production":[77,91,118],"due":[78],"its":[80],"amount":[82],"grease.":[86],"In":[87],"this":[88],"PVA-alginate-sulfate":[100],"beads":[101,137,179],"optimized":[103],"Box-Behnken":[105],"design":[106],"(BBD)":[107],"response":[109],"surface":[110],"methodology":[111],"(RSM).":[112],"Four":[113],"parameters":[114,184],"responsible":[115],"were":[121,158,191,209,247,266],"adopted":[122],"previous":[125],"study;":[126],"these":[127],"methanol/POME":[129],"ratio,":[130],"reaction":[131],"time,":[132],"weight":[133,175,180],"agitation":[139,165],"speed.":[140],"The":[141,227],"highest":[142],"conversion":[143],"(91%)":[144],"yield":[147],"oleic":[149],"methyl":[150,155],"esters":[151,156],"(65%)":[152],"palmitic":[154],"(45%)":[157],"at":[160],"following":[162],"optimum":[163],"conditions;":[164],"speed":[166],"(300rpm),":[167],"POME/methanol":[168],"ratio":[169],"(1:6),":[170],"incubation":[171],"period":[172],"(5hours)":[173],"(2g).":[181],"Michaelis-Menten":[182],"kinetic":[183],"free":[189,216],"determined":[192],"through":[193],"hydrolysis":[195],"olive":[197],"oil.":[198],"Lineweaver-Burk":[199],"plot":[200],"indicated":[201],"corresponding":[203],"values":[204],"Km":[206],"Vmax":[208],"0.0506":[210],"g/ml":[211,220],"21.09":[213],"U/ml":[214,223],"0.0686":[219],"15.95":[222],"lipase.":[226],"important":[228],"fuel":[229],"properties":[230],"such":[234],"flash":[236],"point,":[237],"kinematic":[238],"viscosity,":[239],"sediment":[242],"copper":[244],"strip":[245],"corrosion":[246],"evaluated":[248],"according":[249],"American":[252],"Society":[253],"Testing":[255],"Materials":[257],"(ASTM":[258],"D6751)":[259],"European":[261],"Standard":[262],"(EN":[263],"14214)":[264],"found":[267],"be":[269],"agreement":[272],"with":[273],"standard":[275],"quality":[276],"specification.":[278]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2018-12-11T00:00:00"}
